CN220301077U - High bulk wrapping paper production system - Google Patents
High bulk wrapping paper production system Download PDFInfo
- Publication number
- CN220301077U CN220301077U CN202321531743.2U CN202321531743U CN220301077U CN 220301077 U CN220301077 U CN 220301077U CN 202321531743 U CN202321531743 U CN 202321531743U CN 220301077 U CN220301077 U CN 220301077U
- Authority
- CN
- China
- Prior art keywords
- pulp line
- pulp
- waste paper
- line
- flow system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 229920001131 Pulp (paper) Polymers 0.000 claims abstract description 78
- 239000010893 paper waste Substances 0.000 claims abstract description 41
- 239000002761 deinking Substances 0.000 claims abstract description 28
- 238000004806 packaging method and process Methods 0.000 claims abstract description 20
- 239000010812 mixed waste Substances 0.000 claims abstract description 19
- 239000010410 layer Substances 0.000 claims abstract description 18
- 239000002344 surface layer Substances 0.000 claims abstract description 17
- 239000012792 core layer Substances 0.000 claims abstract description 16
- 239000000835 fiber Substances 0.000 claims description 51
- 239000000123 paper Substances 0.000 claims description 31
- 238000010009 beating Methods 0.000 claims description 24
- 239000002893 slag Substances 0.000 claims description 15
- 239000002562 thickening agent Substances 0.000 claims description 12
- 238000001035 drying Methods 0.000 claims description 8
- 238000010079 rubber tapping Methods 0.000 claims description 6
- 230000000930 thermomechanical effect Effects 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 238000004513 sizing Methods 0.000 claims description 4
- 238000005188 flotation Methods 0.000 claims description 3
- 238000012216 screening Methods 0.000 claims description 3
- 239000002994 raw material Substances 0.000 description 7
- 239000002699 waste material Substances 0.000 description 6
- 238000000227 grinding Methods 0.000 description 5
- 238000012856 packing Methods 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 206010061592 cardiac fibrillation Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002600 fibrillogenic effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010897 cardboard waste Substances 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004076 pulp bleaching Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Paper (AREA)
Abstract
The utility model discloses a high-bulk packaging paper production system which comprises a pulp supply system, a surface layer flow system, a lining flow system, a core layer flow system, a bottom layer flow system and a paper making system. The pulp supply system comprises an office waste paper deinking pulp line, a white waste paper deinking pulp line, a bleached wood pulp line, a mixed waste paper pulp line and a thermomechanical pulp line; the inlet end of the surface layer flow system is connected with an office waste paper deinking pulp line and a bleached wood pulp line, the inlet end of the surface layer flow system is connected with a white waste paper deinking pulp line and a thermomechanical pulp line, the inlet end of the core layer flow system is connected with a mixed waste paper pulp line and a thermomechanical pulp line, and the inlet end of the bottom layer flow system is connected with the mixed waste paper pulp line and the thermomechanical pulp line. The high bulk packaging paper produced by the high bulk packaging paper production system provides bulk and strength and reduces cost.
Description
Technical Field
The utility model relates to the technical field of papermaking, in particular to a high-bulk packaging paper production system.
Background
The raw materials of the packing paper are mainly outer waste paper pulp, and a small amount of bleached wood pulp and natural wood pulp are matched. However, the waste and wood pulp consumption increase due to the stop of import of the waste; meanwhile, the yield of the waste paper regenerated pulp is improved, so that the packing paper is high in tightness and insufficient in bulk. In addition, in order to improve the strength of the wrapping paper, wood pulp is used in a large amount, resulting in an increase in production cost. In view of the above technical problems, the present utility model provides a high bulk packaging paper production system for producing high bulk packaging paper, while ensuring that the production cost is effectively controlled.
It can be seen that there is a need for improvements and improvements in the art.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, the present utility model aims to provide a high bulk packaging paper production system, which aims to solve the technical problems of general bulk and high cost of packaging paper produced in the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a high bulk packaging paper production system comprises a pulp supply system, a surface layer flow system, a lining flow system, a core layer flow system, a bottom layer flow system and a paper making system. The pulp supply system comprises an office waste paper deinking pulp line, a white waste paper deinking pulp line, a bleached wood pulp line, a mixed waste paper pulp line and a thermomechanical pulp line; the inlet end of the surface layer flow system is connected with an office waste paper deinking pulp line and a bleached wood pulp line, the inlet end of the surface layer flow system is connected with a white waste paper deinking pulp line and a thermomechanical pulp line, the inlet end of the core layer flow system is connected with a mixed waste paper pulp line and a thermomechanical pulp line, and the inlet end of the bottom layer flow system is connected with the mixed waste paper pulp line and the thermomechanical pulp line; the papermaking system comprises a net part, a press part, a front drying part, a sizing machine, a coating machine, a rear drying part, a calender and a coiling machine which are connected in sequence; the surface layer streaming system, the lining streaming system, the core layer streaming system and the bottom layer streaming system are all connected to the net part.
Further, the office waste paper deinking pulp line and the white waste paper deinking pulp line comprise a rotary drum pulper, a high-concentration slag remover A, a coarse screen A, a low-concentration slag remover, a flotation tank, a fine screen A, a multi-disc thickener A, a heat dispersing machine A, a disc mill A and a back beating pool which are sequentially arranged.
Further, the bleached wood pulp line comprises a hydropulper B, a wood pulp beating front pool, a disc grinder B and a wood pulp beating rear pool which are connected in sequence.
Further, the mixed waste paper pulp line comprises a hydropulper C, a high-concentration slag remover C, a coarse screen C and a classifying screen C which are sequentially arranged, wherein the classifying screen is connected with a long fiber slag remover and a short fiber slag remover, and the long fiber slag remover is sequentially connected with a fine screen C1, a multi-disc thickener C1, a heat disperser C1, a long fiber tapping front tank, a disc mill C1 and a long fiber tapping rear tank; the short fiber slag remover is sequentially connected with a multi-disc thickener C2, a heat disperser C2, a short fiber beating front tank, a disc grinder C2 and a short fiber beating rear tank.
Further, the thermomechanical pulp line comprises a conveying screw machine, a screening machine, a washing machine, a digester, a thermomechanical main machine, a disc mill D1, a classifying screen D, a washing thickener, a long-fiber short-fiber heat dispersing machine, a long-fiber short-fiber pulp tower, a low-concentration disc mill, a long-fiber short-fiber beating front pool, a disc mill D2 and a long-fiber short-fiber beating rear pool which are sequentially connected.
The beneficial effects are that: compared with the prior art, the high-bulk packaging paper production system provided by the utility model can fully utilize raw materials such as national waste office waste paper, national waste white waste paper, national waste cardboard waste paper and the like to replace foreign imported waste paper raw materials; in addition, through setting up thermomechanical thick liquid line, can provide thermomechanical thick liquid for lining, sandwich layer and bottom, improved the bulk and the intensity of wrapping paper promptly, reduced the quantity of wood pulp simultaneously, the cost is reduced.
Drawings
FIG. 1 is a block diagram of a high bulk packaging paper production system according to the present utility model.
Fig. 2 is a block diagram of a mixed waste pulp line.
Detailed Description
The utility model provides a high bulk packaging paper production system, which is used for making the purposes, technical schemes and effects of the utility model clearer and more definite, and is further described in detail below. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1 and 2, the present utility model provides a high bulk packaging paper production system. For convenience of explanation, suffixes are added to similar equipment of different pulp lines to show distinction, and the distinction is categorized as follows: the office waste paper deinking pulp line and the white waste paper deinking pulp line are provided with an added letter A, the wood pulp bleaching line is provided with an added letter B, the waste paper pulp mixing line is provided with an added letter C, and the mechanical pulp thermal grinding line is provided with an added letter D; if there are similar devices in the same grout line, it is further distinguished by suffix by numerals. It should be noted that the letters and numbers are merely used to designate the same devices differently, and are not intended to limit the present utility model.
As shown in fig. 1, a high bulk packaging paper production system includes a pulp supply system, a face layer flow system, a liner flow system, a core layer flow system, a bottom layer flow system, and a paper making system. The pulp supply system comprises an office waste paper deinking pulp line, a white waste paper deinking pulp line, a bleached wood pulp line, a mixed waste paper pulp line and a thermomechanical pulp line; the inlet end of the surface layer flow system is connected with an office waste paper deinking pulp line and a bleached wood pulp line, the inlet end of the surface layer flow system is connected with a white waste paper deinking pulp line and a thermomechanical pulp line, the inlet end of the core layer flow system is connected with a mixed waste paper pulp line and a thermomechanical pulp line, and the inlet end of the bottom layer flow system is connected with the mixed waste paper pulp line and the thermomechanical pulp line; the papermaking system comprises a net part, a press part, a front drying part, a sizing machine, a coating machine, a rear drying part, a calender and a coiling machine which are connected in sequence; the surface layer streaming system, the lining streaming system, the core layer streaming system and the bottom layer streaming system are all connected to the net part.
Further, the office waste paper deinking pulp line and the white waste paper deinking pulp line comprise a rotary drum pulper, a high-concentration slag remover A, a coarse screen A, a low-concentration slag remover, a flotation tank, a fine screen A, a multi-disc thickener A, a heat dispersing machine A, a disc mill A and a back beating pool which are sequentially arranged.
Further, the bleached wood pulp line comprises a hydropulper B, a wood pulp beating front pool, a disc grinder B and a wood pulp beating rear pool which are connected in sequence.
Further, the mixed waste paper pulp line comprises a hydropulper C, a high-concentration slag remover C, a coarse screen C and a classifying screen C which are sequentially arranged, wherein the classifying screen is connected with a long fiber slag remover and a short fiber slag remover, and the long fiber slag remover is sequentially connected with a fine screen C1, a multi-disc thickener C1, a heat disperser C1, a long fiber tapping front tank, a disc mill C1 and a long fiber tapping rear tank; the short fiber slag remover is sequentially connected with a multi-disc thickener C2, a heat disperser C2, a short fiber beating front tank, a disc grinder C2 and a short fiber beating rear tank.
Further, the thermomechanical pulp line comprises a conveying screw machine, a screening machine, a washing machine, a digester, a thermomechanical main machine, a disc mill D1, a classifying screen D, a washing thickener, a long-fiber short-fiber heat dispersing machine, a long-fiber short-fiber pulp tower, a low-concentration disc mill, a long-fiber short-fiber beating front pool, a disc mill D2 and a long-fiber short-fiber beating rear pool which are sequentially connected.
The significance of the arrangement of two disc grinders on the thermomechanical pulp line is that: the disc grinder D1 adopts high-strength beating, and the cut-off type grinding disc is used, so that the cell wall of the fiber can be opened, the fibrillation effect is improved, and the beating degree is effectively improved. The disc grinder D2 adopts medium-high strength beating, so that the fiber has better external partial fibrillation effect, the fiber is prevented from being excessively sheared, the tensile strength of paper is effectively improved, and the beating degree is partially improved.
In practical application, the surface layer streaming system, the lining streaming system, the core layer streaming system and the bottom layer streaming system respectively comprise a pulp distribution tank, a paper machine pulp tank, a pressure screen and a pulp flow box which are sequentially arranged, and the specific description is omitted here.
For ease of understanding, the following brief description of the main production process: (1) The office waste paper deinking pulp line is used for preparing office waste paper deinking pulp from national office waste paper; the white waste paper deinking pulp line is used for preparing white waste paper deinking pulp from national waste paper; the mixed waste paper pulp line is used for preparing mixed waste paper pulp from waste cardboard paper waste; the bleached wood pulp line is used for preparing bleached wood pulp raw materials into bleached wood pulp; the thermomechanical pulp line is used to make the wood chip raw material into a thermomechanical pulp. (2) The office waste paper deinked pulp and bleached wood pulp enter a core layer flow system to be made into a surface layer; the white waste paper deinked pulp and the thermal grinding mechanical pulp enter a lining flow system to be made into a lining; mixing waste paper pulp and thermal grinding mechanical pulp, and making the mixed waste paper pulp and thermal grinding mechanical pulp into a core layer flow system to prepare a core layer; the deinked pulp of the white waste paper and the thermal mechanical pulp enter a bottom layer flow system to be made into a bottom layer. (3) The surface layer, the lining layer, the core layer and the bottom layer enter the net part for molding and then sequentially pass through the pressing part, the front drying part, the sizing machine, the coating machine, the rear drying part and the calender, and finally are coiled to obtain finished paper (namely, the high bulk packaging paper).
Compared with the packing paper in the prior art, the packing paper prepared by the production system provided by the utility model has the advantages that the bulk is improved, the demand of raw materials with the same volume is reduced, the unit consumption is reduced, the raw materials are saved, and the further energy conservation and emission reduction are facilitated.
It will be understood that equivalents and modifications will occur to those skilled in the art based on the present utility model and its spirit, and all such modifications and substitutions are intended to be included within the scope of the present utility model.
Claims (5)
1. The high-bulk packaging paper production system comprises a pulp supply system, a surface layer flow system, a lining flow system, a core layer flow system, a bottom layer flow system and a paper making system, and is characterized in that the pulp supply system comprises an office waste paper deinking pulp line, a white waste paper deinking pulp line, a bleached wood pulp line, a mixed waste paper pulp line and a thermomechanical pulp line; the inlet end of the surface layer flow system is connected with an office waste paper deinking pulp line and a bleached wood pulp line, the inlet end of the surface layer flow system is connected with a white waste paper deinking pulp line and a thermomechanical pulp line, the inlet end of the core layer flow system is connected with a mixed waste paper pulp line and a thermomechanical pulp line, and the inlet end of the bottom layer flow system is connected with the mixed waste paper pulp line and the thermomechanical pulp line; the papermaking system comprises a net part, a press part, a front drying part, a sizing machine, a coating machine, a rear drying part, a calender and a coiling machine which are connected in sequence; the surface layer streaming system, the lining streaming system, the core layer streaming system and the bottom layer streaming system are all connected to the net part.
2. The high bulk packaging paper production system of claim 1, wherein the office waste paper deinking pulp line and the white waste paper deinking pulp line each comprise a drum pulper, a high consistency cleaner a, a coarse screen a, a low consistency cleaner, a flotation cell, a fine screen a, a multi-disc thickener a, a heat disperser a, a disc mill a, and a post-tap tank, all arranged in this order.
3. The high bulk packaging paper production system of claim 1, wherein the bleached wood pulp line comprises a hydropulper B, a wood pulp beating forehearth, a disc mill B, and a wood pulp beating posthearth connected in sequence.
4. The high bulk packaging paper production system according to claim 1, wherein the mixed waste paper pulp line comprises a hydropulper C, a high-consistency cleaner C, a coarse screen C, a classifying screen C which are sequentially arranged, the classifying screen being connected to a long fiber cleaner and a short fiber cleaner, wherein the long fiber cleaner is sequentially connected to a fine screen C1, a multi-disc thickener C1, a heat disperser C1, a long fiber tapping forehearth, a disc grinder C1, and a long fiber tapping posthearth; the short fiber slag remover is sequentially connected with a multi-disc thickener C2, a heat disperser C2, a short fiber beating front tank, a disc grinder C2 and a short fiber beating rear tank.
5. The high bulk packaging paper production system of claim 1, wherein the thermomechanical pulp line comprises a conveyor screw, a screening machine, a washer, a digester, a thermomechanical main machine, a disc mill D1, a classifying screen D, a wash thickener, a long fiber short fiber thermal disperser, a long fiber short fiber pulp tower, a low consistency disc mill, a long fiber short fiber pre-beating tank, a disc mill D2, and a long fiber short fiber post-beating tank connected in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321531743.2U CN220301077U (en) | 2023-06-15 | 2023-06-15 | High bulk wrapping paper production system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321531743.2U CN220301077U (en) | 2023-06-15 | 2023-06-15 | High bulk wrapping paper production system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220301077U true CN220301077U (en) | 2024-01-05 |
Family
ID=89373257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321531743.2U Active CN220301077U (en) | 2023-06-15 | 2023-06-15 | High bulk wrapping paper production system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220301077U (en) |
-
2023
- 2023-06-15 CN CN202321531743.2U patent/CN220301077U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101613975B (en) | Method for preparing bleached chemi-mechanical pulp for culture paper making by using cotton wood to process remainder | |
| CN102268825A (en) | Reinforced pre-soaking method of chemi-thermo-mechanical pulp | |
| CN104846676A (en) | Method of producing bleached chemi-mechanical pulp from Eucalyptus sheets | |
| CN217536501U (en) | Special grey-bottom white board production system for fruit box | |
| CN108999016B (en) | Production method for producing bobbin paper by replacing OCC (optical cement) pulp with wood chip hot ground pulp | |
| CN100516358C (en) | Wine lees fiber paper pulp and paper making method using the same | |
| CN100424260C (en) | Mechanical cold method for making paper pulp | |
| CN220301077U (en) | High bulk wrapping paper production system | |
| CN100420791C (en) | Method and equipment for making high-grade life paper by using bagasse as material | |
| CN100554576C (en) | A kind of method of improving mechanical wood pulp fibre performance | |
| CN107401078A (en) | A kind of process units and production method of coated duplex board with grey back and Cultural Paper | |
| CN110593010B (en) | Preparation method of corrugated base paper | |
| CN101654884B (en) | Method for realizing mid-consistency grinding in low-consistency device | |
| CN217266625U (en) | White paperboard production system without coated ash bottom | |
| CN203295888U (en) | Waste paper regeneration pulping device using waste water | |
| CN112442913A (en) | Process for making paper substituted fiber ebony slag pulp | |
| CN210341486U (en) | Production system of two adhesive tapes | |
| CN207091817U (en) | A kind of process units of coated duplex board with grey back and Cultural Paper | |
| CN106676928B (en) | A kind of method that wealthy mixed sulfate element chlorine free bleaching chemical pulp of needle prepares paper substrate | |
| CN103046417B (en) | Coated white board pulping process low in energy consumption | |
| CN203546495U (en) | Bleaching hot-grinding mechanical pulp system | |
| CN104499348A (en) | Breaking-resistant kraft paper making method | |
| CN220149977U (en) | High clean explosion-proof line craft paper production system | |
| CN112391866A (en) | Method for producing food packaging paper by using bagasse pulp | |
| CN100560860C (en) | The method of vertically digesting bagasse pulp by anthraquinone sulfate process |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |